English verb conjugation
COULD CHAMP

Regular verb: champ - champed - champed

Affirmation

Simple form	V-ing form
I could champ you could champ she could champ we could champ you could champ they could champ	I could be champing you could be champing she could be champing we could be champing you could be champing they could be champing
Perfect	V-ing perfect
I could have champed you could have champed she could have champed we could have champed you could have champed they could have champed	I could have been champing you could have been champing she could have been champing we could have been champing you could have been champing they could have been champing

Negation

Simple form	V-ing form
I could not champ you could not champ she could not champ we could not champ you could not champ they could not champ	I could not be champing you could not be champing she could not be champing we could not be champing you could not be champing they could not be champing
Perfect	V-ing perfect
I could not have champed you could not have champed she could not have champed we could not have champed you could not have champed they could not have champed	I could not have been champing you could not have been champing she could not have been champing we could not have been champing you could not have been champing they could not have been champing

Interrogative form

Simple form	V-ing form
could I champ? could you champ? could she champ? could we champ? could you champ? could they champ?	could I be champing? could you be champing? could she be champing? could we be champing? could you be champing? could they be champing?
Perfect	V-ing perfect
could I have champed? could you have champed? could she have champed? could we have champed? could you have champed? could they have champed?	could I have been champing? could you have been champing? could she have been champing? could we have been champing? could you have been champing? could they have been champing?

Interro-negative form

Simple form	V-ing form
could I not champ? could you not champ? could she not champ? could we not champ? could you not champ? could they not champ?	could I not be champing? could you not be champing? could she not be champing? could we not be champing? could you not be champing? could they not be champing?
Perfect	V-ing perfect
could I not have champed? could you not have champed? could she not have champed? could we not have champed? could you not have champed? could they not have champed?	could I not have been champing? could you not have been champing? could she not have been champing? could we not have been champing? could you not have been champing? could they not have been champing?